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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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/* @test
   @bug 7160604
   @summary Using non-opaque windows - popups are initially not painted correctly
   @author Oleg Pekhovskiy
   @run applet/manual=yesno bug7160604.html
*/

import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.JApplet;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JWindow;
import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class bug7160604 extends JApplet {

    public void init() {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                final JWindow window = new JWindow();
                window.setLocation(200, 200);
                window.setSize(300, 300);

                final JLabel label = new JLabel("...click to invoke JPopupMenu");
                label.setOpaque(true);
                final JPanel contentPane = new JPanel(new BorderLayout());
                contentPane.setBorder(BorderFactory.createLineBorder(Color.RED));
                window.setContentPane(contentPane);
                contentPane.add(label, BorderLayout.NORTH);

                final JComboBox comboBox = new JComboBox(new Object[]{"1", "2", "3", "4"});
                contentPane.add(comboBox, BorderLayout.SOUTH);

                final JPopupMenu jPopupMenu = new JPopupMenu();

                jPopupMenu.add("string");
                jPopupMenu.add(new AbstractAction("action") {
                    @Override
                    public void actionPerformed(final ActionEvent e) {
                    }
                });
                jPopupMenu.add(new JLabel("label"));
                jPopupMenu.add(new JMenuItem("MenuItem"));
                label.addMouseListener(new MouseAdapter() {
                    @Override
                    public void mouseReleased(final MouseEvent e) {
                        jPopupMenu.show(label, 0, 0);
                    }
                });

                window.setBackground(new Color(0, 0, 0, 0));

                window.setVisible(true);
            }
        });
    }
}
